Who owns MAC prefix 70B3D5D4C?

70B3D5D4C is registered to Elystec Technology Co., Ltd in the IEEE MA-S registry.

What devices use 70B3D5D4C?

Any network device with a MAC address starting 70:B3:D5:D4:C was manufactured by or for Elystec Technology Co., Ltd.

MA-S · OUI prefix

Elystec Technology Co., Ltd

Any MAC address starting 70:B3:D5:D4:C is registered to Elystec Technology Co., Ltd in CN.

OUI prefix	70B3D5D4C
Vendor	Elystec Technology Co., Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:D4:C:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5D4C to Elystec Technology Co., Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 70:B3:D5:D4:C, it is Elystec Technology Co., Ltd hardware.

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